C
59

Fair Water Quality

Scottdale, PA 15683

Westmoreland County · Population served: 136,630 · Data updated March 2026

Water Systems Serving This Area

🏔
PLEASANT VALLEY WATER AUTH
Surface water · Pop. 3,630
PWSID: PA5260006
🏔
MAWC YOUGH PLANT
Surface water · Pop. 133,000
PWSID: PA5260036

Violation History (Last 5 Years)

37Total (5yr)
16Health-Based
3Major

Water Quality Summary

Understanding Your Water in Scottdale

Tap water quality in Scottdale, Pennsylvania (15683) receives an overall grade of C (Fair) with a score of 59 out of 100, based on analysis of EPA compliance data, contaminant testing, and violation history. This is roughly in line with the Pennsylvania state average of 63. Compared to the national average (75), this area scores significantly lower. The area is served by 2 water systems providing water to approximately 136,630 people, using surface water sources. Over the past 5 years, water systems here have accumulated 37 violations, including 16 health-based violations.

Your Score 59/100 C
vs State 4 pts below Pennsylvania avg (63)
vs National 16 pts below national avg (75)

What a Grade C Means

A score of 59/100 indicates fair water quality in Scottdale, PA. While the water meets minimum federal standards, there are noteworthy concerns — either elevated contaminant levels approaching regulatory limits, a moderate violation history, or both. Residents may want to review specific contaminant data and consider targeted filtration, especially for sensitive groups like children and pregnant women.

Surface water: sourced from rivers, lakes, or reservoirs

Common Questions

Frequently Asked Questions

Tap water in Scottdale, Pennsylvania receives a grade of C (Fair) with a score of 59/100. While it generally meets minimum federal standards, there are some areas of concern including violation history or elevated contaminant levels. Sensitive populations (children, pregnant women, elderly) may want to consider additional filtration.

ZIP code 15683 is served by 2 water systems using surface water sources, providing water to approximately 136,630 people. Surface water systems are more susceptible to contamination from agricultural runoff, industrial discharge, and weather events, but typically undergo more extensive treatment including filtration and disinfection.

No lead data is currently available for ZIP code 15683. This may mean lead testing results haven't been reported recently, or the serving water system uses monitoring waivers. You can request a free lead test kit from most water utilities or purchase a certified home testing kit.

No PFAS ("forever chemicals") were detected in water systems serving Scottdale, Pennsylvania during the most recent EPA monitoring period (UCMR5). However, not all water systems have been tested for all PFAS compounds, and new contamination can occur over time.

Water systems serving Scottdale, Pennsylvania have received 37 violations in the last 5 years, including 16 health-based violations. Violations can range from paperwork issues (monitoring & reporting) to serious health-based violations where contaminant levels exceeded safe limits. Review the violation details above for specifics.

Water in Scottdale, Pennsylvania shows no major contaminant concerns based on available data. A basic carbon filter can improve taste and reduce chlorine. For extra peace of mind, an NSF-certified pitcher filter or faucet-mount filter provides an affordable layer of protection.

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